This is a note to let you know that I've just added the patch titled Input: i8042 - enable deferred probe quirk for ASUS UM325UA to the 4.19-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: input-i8042-enable-deferred-probe-quirk-for-asus-um3.patch and it can be found in the queue-4.19 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 3d471a9c1a3ccd4d119a597ff3a5707fe5e7fd0a Author: Samuel Čavoj <samuel@xxxxxxxxx> Date: Sat Dec 4 13:17:36 2021 -0800 Input: i8042 - enable deferred probe quirk for ASUS UM325UA [ Upstream commit 44ee250aeeabb28b52a10397ac17ffb8bfe94839 ] The ASUS UM325UA suffers from the same issue as the ASUS UX425UA, which is a very similar laptop. The i8042 device is not usable immediately after boot and fails to initialize, requiring a deferred retry. Enable the deferred probe quirk for the UM325UA. BugLink: https://bugzilla.suse.com/show_bug.cgi?id=1190256 Signed-off-by: Samuel Čavoj <samuel@xxxxxxxxx> Link: https://lore.kernel.org/r/20211204015615.232948-1-samuel@xxxxxxxxx Signed-off-by: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h index 29179d42b467a..ee0b0a7237ad8 100644 --- a/drivers/input/serio/i8042-x86ia64io.h +++ b/drivers/input/serio/i8042-x86ia64io.h @@ -1007,6 +1007,13 @@ static const struct dmi_system_id i8042_dmi_probe_defer_table[] __initconst = { DMI_MATCH(DMI_PRODUCT_NAME, "ZenBook UX425UA"), }, }, + { + /* ASUS ZenBook UM325UA */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "ZenBook UX325UA_UM325UA"), + }, + }, { } };